Flights from Seattle to Dublin available from USD 683*

Promo code

Our best rates from Seattle to Dublin

Jun 2026
FromUSD 1,288*
Fare: Round trip/Economy
Jul 2026
FromUSD 931*
Fare: Round trip/Economy
Aug 2026
FromUSD 702*
Fare: Round trip/Economy
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    • *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

    Fly in the next three months: flights from Seattle to Dublin

    USD

    Seattle (SEA)to

    Dublin (DUB)
    Aug 31 2026 - Sep 08 2026
    From
    USD 702
    Round trip
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Aug 25 2026 - Sep 11 2026
    From
    USD 702
    Round trip
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Aug 25 2026 - Sep 01 2026
    From
    USD 702
    Round trip
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Aug 25 2026 - Sep 15 2026
    From
    USD 702
    Round trip
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Aug 26 2026 - Dec 21 2026
    From
    USD 742
    Round trip
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Aug 01 2026 - Aug 24 2026
    From
    USD 754
    Round trip
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Sep 01 2026 - Sep 06 2026
    From
    USD 755
    Round trip
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Sep 02 2026 - Sep 16 2026
    From
    USD 787
    Round trip
    Economy

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

     

    Plan ahead for your trip from Seattle to Dublin with Icelandair

    USD
    Plan ahead for your trip from Seattle to Dublin with Icelandair
    From
    To
    Fare type
    Dates
    Price
    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Dec 09 2026 - Dec 14 2026

    From

    USD 733

    Viewed 22 hrs ago

    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Apr 20 2027 - May 01 2027

    From

    USD 745

    Viewed 2 days ago

    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Apr 13 2027 - Apr 22 2027

    From

    USD 757

    Viewed 1 day ago

    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Mar 24 2027 - Apr 06 2027

    From

    USD 771

    Viewed 16 hrs ago

    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Mar 17 2027 - Apr 06 2027

    From

    USD 771

    Viewed 16 hrs ago

    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Apr 22 2027 - May 15 2027

    From

    USD 795

    Viewed 16 hrs ago

    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Apr 15 2027 - Apr 25 2027

    From

    USD 821

    Viewed 1 day ago

    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Mar 01 2027 - Mar 18 2027

    From

    USD 895

    Viewed 9 hrs ago

    Seattle (SEA)Dublin (DUB)Round trip
    /
    Economy    		Dec 28 2026 - Jan 05 2027

    From

    USD 996

    Viewed 7 hrs ago

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

    Flights to Dublin from Seattle

    Step into a world of free-flowing Guinness and lively locals and let the luck of the Irish wrap you in its warm embrace! For an unrivaled flying experience and the best airfare, choose Icelandair to fly from Seattle (SEA) to Dublin (DUB).

     

    FAQs about travel from Seattle to Dublin

    Helpful information for passengers traveling to Dublin from Seattle

    What is the average flight time from Seattle to Dublin?

    The average flight time from Seattle-Tacoma International Airport (SEA) to Dublin International Airport (DUB) is roughly 9 hours non-stop. Though this does not take into consideration any layovers you have planned which will extend your overall journey time.

    When you book flights from Seattle to Dublin with Icelandair, you can add a stopover in Iceland at no extra airfare.

    When is the best time to fly from Seattle to Dublin?

    The best time to book flights to Dublin from Seattle depends on your budget and itinerary.

    Summer in Dublin means outdoor adventure, lively pub crawls and local events. While winter in Ireland is a picturesque wonderland as you witness Dublin in all its snow-covered glory.

    Alternatively, booking your trip during Ireland’s shoulder seasons can help you secure the best airfare.

    How can I find cheap flights to Dublin from Seattle?

    Being flexible on when you fly can help you find cheap flights from Seattle to Dublin. We also recommend booking your flights in advance and checking our flight deals regularly to find the best price.

    Can I fly direct from Seattle to Dublin?

    Icelandair passengers flying from Seattle to Dublin will change at Keflavík International Airport. From there, you will fly directly to Dublin.

    If you’d like to, you can extend your stay in Iceland’s thriving capital, Reykjavík, for up to 7 days at no extra cost.

    Which airport in Seattle do I fly to Dublin from with Icelandair?

    Icelandair offers flights from Seattle to Dublin, Ireland from Seattle-Tacoma International Airport.

    Alternatively, you can book Icelandair flights to Dublin from 11 other airports across the United States, including JFK and Boston.